Frequencies for first 10,000 rows of mgntc_rsnc_img_srvc_desc variable in pos20

  Services Provided: Magnetic Resonance |
                                 Imagin |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,606       86.06       86.06
                           NOT PROVIDED |      1,033       10.33       96.39
                      PROVIDED BY STAFF |        204        2.04       98.43
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         22        0.22       98.65
             PROVIDED UNDER ARRANGEMENT |        135        1.35      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016